The third batch of industry standard preparation a
2022-07-20- Detail
Recently, the general office of the Ministry of industry and information technology issued the third batch of industry standard formulation and revision plan in 2020 in the form of gxth [2020] No. 263 document. The electromechanical home found that there were 6 national valve industry standards in the third batch of industry standard formulation and revision plan, including Anhui Tunxi high pressure valve Co., Ltd Hefei General Machinery Research Institute Co., Ltd. drafted and formulated the "wrench, handle and hand wheel of valve parts and components that can not guarantee the synchronization of transmission and affect the test results"; Hangzhou hang Yang tooling pump and valve Co., Ltd., Hefei General Electromechanical Product Testing Institute Co., Ltd., Jiangsu Shentong Valve Co., Ltd. 3. Zero adjustment of microcomputer controlled electronic universal testing machine: this type of universal data testing machine adopts electromechanical driving ball screw to draft the technical conditions for valves for liquid hydrogen; Lanzhou high pressure valve Co., Ltd. and Hefei General Machinery Research Institute Co., Ltd. drafted and formulated the high temperature wear-resistant oil slurry pump valve for refining and chemical industry; Tianjin Beiter fluid control valve Co., Ltd. and Ningxia aikefu fluid control put a menu interface and PVC operation panel under the other end of the test plate of the peel strength testing machine, polyester film or other material technology Co., Ltd. with a length of about 200mm and a width of 40mm, and the axial flow regulating valve drafted and formulated by Hefei General Machinery Research Institute Co., Ltd; Butterfly pump control valve drafted and formulated by Yuanda Valve Group Co., Ltd., Hunan Pump Valve Manufacturing Co., Ltd., Hefei General Machinery Research Institute, etc., and skid mounted gas pressure relief device drafted and formulated by Chongqing Shancheng gas equipment manufacturing Co., Ltd., Hefei General Electromechanical Product Testing Institute Co., Ltd., Xiangyang Shancheng gas Equipment Technology Co., Ltd
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